package STUDENT.NGUYENSANG.OOPs.Exchange;

public class Moduls {
	public double chang(UserOject UO)
	{
		return (UO.getKg()*2.2);
	}
	public boolean CheckKg(UserOject UO)
	{
		if(UO.getKg()!=0)
		{
			return true;
		}
		return false;
	}
}
